Vocabulary and Synonyms

Amplify means to make something louder, stronger, or more intense, particularly sound or signals. It directly corresponds to 'make louder' in the context of sound. The other options are wrong: ampere is a unit, amphibians are animals, ampoule is a container, and amuck means frenzied.

An ampoule (or ampule) is a small sealed glass vessel containing medicine for injection, designed to maintain sterility. This matches the given definition precisely. The other options are incorrect: ampere is a unit, amplify means to enlarge, amphibians are animals, and amuck means frenzied.

Anatomy is the branch of biology and medicine that studies the structure of living organisms and their parts, including bodily structure. It is the science described in the question. The other options are wrong: ampere is a unit, amplify means to enlarge, amphibians are animals, and ampoule is a container.

An amoeba is a single-celled microscopic organism that changes shape constantly, found in water and soil. It is a classic example of a microscopic organism. The other options are incorrect: ammonia is a compound, ammunition refers to bullets, amnesia is memory loss, and amnesty is a pardon.

Ammunition refers to military projectiles and explosive materials, making it the closest synonym to 'military explosives.' Ammonia is a chemical compound, amnesia means memory loss, amnesty is an official pardon, and amoeba is a single-celled organism.

 Ambrosia is a fabled food of the Gods.

Amnesia directly refers to partial or total loss of memory, making it the perfect synonym. Ammonia is a chemical compound, ammunition means military weapons, amnesty is an official pardon, and amoeba is a microscopic organism.

 Fluctuation is most closely related to variation. It means to vary irregularly, especially in amount.

Lag means to delay or fall behind, making 'hang back' the closest synonym among the options. It refers to staying behind others or being slow to act or respond.

Lucid means clear, easy to understand, or comprehensible - whether referring to writing, thinking, or expression. This matches directly with option A 'Clear'. The other words (cynical, tedious, unreliable, improper) are unrelated in meaning.

Innocence means freedom from guilt, sin, or moral wrong. Among the options, 'Chastity' (moral purity or modesty) is closest as it relates to purity and virtue, though the semantic overlap isn't perfect. The other options (punishment, verdict, guilt, conflict) are clearly incorrect.

Prompt can mean done without delay, punctual, or quick - making 'Brisk' the correct synonym. In this context, prompt describes someone or something that acts quickly and energetically. The other options (check, sway, complicate, defer) don't capture this meaning.

Discrete means separate, distinct, or unconnected - making 'Disconnected' the correct synonym. Don't confuse this with 'discreet' (careful/tactful), which sounds similar but has a different meaning. The other options don't match the meaning of separate or distinct.

Frequent means happening often, occurring regularly, or done many times. This directly corresponds to 'Often' among the options. The other words (contain, restore, severe, defend eagerly) have completely different meanings.

Elaborate means to explain in greater detail or develop something more fully - making 'Explicate' the correct synonym. To elaborate on an idea is to make it explicit and detailed. The other options (criticize, imbue, simplify, confuse) don't match this meaning.